Class Doctrine\DBAL\Schema\SchemaDiff

Differences between two schemas.

The object contains the operations to change the schema stored in $fromSchema to a target schema.

Methods
`public`	`getCreatedSchemas(): array<string>`	#
`public`	`getDroppedSchemas(): array<string>`	#
`public`	`getCreatedTables(): array<Table>`	#
`public`	`getAlteredTables(): array<TableDiff>`	#
`public`	`getDroppedTables(): array<Table>`	#
`public`	`getCreatedSequences(): array<Sequence>`	#
`public`	`getAlteredSequences(): array<Sequence>`	#
`public`	`getDroppedSequences(): array<Sequence>`	#
`public`	`isEmpty(): bool` Returns whether the diff is empty (contains no changes). Returns whether the diff is empty (contains no changes).	#
`public`	`toSaveSql(AbstractPlatform $platform): list<string>` The to save sql mode ensures that the following things don't happen: The to save sql mode ensures that the following things don't happen: Tables are deleted Sequences are deleted Foreign Keys which reference tables that would otherwise be deleted. This way it is ensured that assets are deleted which might not be relevant to the metadata schema at all.	#
`public`	`toSql(AbstractPlatform $platform): list<string>` Deprecated Use {@link AbstractPlatform::getAlterSchemaSQL()} instead.	#
`protected`	`_toSql(AbstractPlatform $platform, bool $saveMode = false): list<string>`	#

Properties
`public`	`Schema\|null`	`$fromSchema`	#
`public`	`ForeignKeyConstraint[]`	`$orphanedForeignKeys = []`	#